Design: The R400 Wireless Presenter is crafted to enhance your presentations with its high visibility red , visible against most backgrounds. Its intuitive controls allow for seamless navigation through slides, ensuring a confident presentation.Easy to Use: This presenter is plug-and-play with no software required, featuring built-in slideshow buttons and a comfortable, design for easy handling. The storable USB receiver makes setup quick and straightforward.Extended Range and Compatibility: Operates effectively up to 20 meters with 2.4 GHz wireless technology. Compatible with for XP, Vista, 7, 8, 10, and for systems with a USB interface.Additional Features: Includes a battery-power indicator and an on/off switch to conserve power. Requires 2xAAA batteries (not included).Colour:BlackMaterial:plasticPackage Contents:1 x Wireless Presenter Remote Control1 x Wireless Mini ReceiverOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.